BTS3125EJ datasheet(20/45 Pages) INFINEON

Part #	BTS3125EJ

Description	Smart Low-Side Power Switch

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Manufacturer	INFINEON [Infineon Technologies AG]

Direct Link	http://www.infineon.com

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Datasheet

20

Rev. 1.0

2016-09-12

HITFET - BTS3125EJ

Smart Low-Side Power Switch

Input Stage

7

Input Stage

7.1

Input Circuit

Figure 16 shows the input circuit of the BTS3125EJ. In case of open or floating input pin the device will

automatically switch off and remain off. An ESD Zener structure protects the input circuit against ESD pulses.

Figure 16

Simplified Input circuitry

7.2

Characteristics

Please see “Input Stage” on Page 25 for electrical characteristic table.

IN

GND

ESD protection circuit

Input circuit.emf

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